Additive white gaussian noise level estimation in SVD domain for images

• المؤلفون الرئيسيون: Wei Liu., Weisi Lin.
• مؤلفون آخرون: School of Computer Engineering
• التنسيق: مقال
• اللغة: English
• منشور في: 2013
• الموضوعات: DRNTU::Engineering::Computer science and engineering
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/84494; http://hdl.handle.net/10220/18109
• المؤسسة: Nanyang Technological University

Accurate estimation of Gaussian noise level is of fundamental interest in a wide variety of vision and image processing applications as it is critical to the processing techniques that follow. In this paper, a new effective noise level estimation method is proposed on the basis of the study of singu...